Lies of Obamacare: Stray cats and dogs edition

The House Republican Conference has put together this brief video highlighting the foundational lie of Obamacare that has exploded into view the past two weeks. There were other such lies and they will have their day once the thing gets off the ground. In the meantime, we look back at Obama improvising on a theme that has something to do with “stray cats and dogs.” What was he talking about?